2Sigel H, Tribolet R, Scheller K H. Solvent effects on intramolecular hydrophobic ligand-ligand interaction in binary and ternary domplexes[J]. Inorg Chem Acta, 1985,100: 151-164.
3Sigel H. Interactions of metal ions with nucleotides and nucleic acid and their constituents[J]. Chemical Society Reviews. 1993,22(4) : 255-267.